AR092613A1 - Proceso de produccion de lactato - Google Patents
Proceso de produccion de lactatoInfo
- Publication number
- AR092613A1 AR092613A1 ARP130103347A ARP130103347A AR092613A1 AR 092613 A1 AR092613 A1 AR 092613A1 AR P130103347 A ARP130103347 A AR P130103347A AR P130103347 A ARP130103347 A AR P130103347A AR 092613 A1 AR092613 A1 AR 092613A1
- Authority
- AR
- Argentina
- Prior art keywords
- lactic acid
- compound
- formula
- alkyl
- production process
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/62—Carboxylic acid esters
- C12P7/625—Polyesters of hydroxy carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
- C12P41/003—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions
- C12P41/004—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions by esterification of alcohol- or thiol groups in the enantiomers or the inverse reaction
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/56—Lactic acid
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/62—Carboxylic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Un proceso para la producción de un compuesto de fórmula (1) se proporciona. El proceso comprende la reacción de una mezcla que comprende un compuesto de fórmula (2) y un compuesto de fórmula (3) con un alcohol de alquilo en presencia de una enzima lipasa B de Candida antarctica para producir un producto que comprende el compuesto de fórmula (1) y el compuesto de fórmula (3), en donde R¹ es alquilo C₁₋₆ y en donde R² es H o alquilo C₁₋₁₂. También se proporcionan procesos para la producción de ácido R-láctico, ácido R-láctico oligomérico, R,R-lactida, ácido poli-R-láctico, S-lactato de alquilo, ácido S-láctico, ácido S-láctico oligomérico, S,S-lactida, ácido poli S-láctico y ácido poliláctico estereocomplejo.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1216716.9A GB201216716D0 (en) | 2012-09-19 | 2012-09-19 | Lacate production process |
GB201300523A GB201300523D0 (en) | 2013-01-11 | 2013-01-11 | Lactate product process |
Publications (1)
Publication Number | Publication Date |
---|---|
AR092613A1 true AR092613A1 (es) | 2015-04-29 |
Family
ID=49237506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP130103347A AR092613A1 (es) | 2012-09-19 | 2013-09-18 | Proceso de produccion de lactato |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150240272A1 (es) |
AR (1) | AR092613A1 (es) |
TW (1) | TW201425583A (es) |
WO (1) | WO2014045036A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2714568T3 (es) | 2014-02-24 | 2019-05-29 | Natureworks Llc | Procedimiento para la preparación de ésteres de ácidos 2-acetoxialcanoicos utilizando un éster de ácido alfa-hidroxialcanoico y un éster acetato como sustancias de partida |
ES2837835T3 (es) | 2014-02-24 | 2021-07-01 | Natureworks Llc | Procedimiento para preparar un éster 2-acetoxialcanoico |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120095169A1 (en) * | 2009-06-30 | 2012-04-19 | Ryohei Ogawa | Polylactic acid-based resin, process for producing polylactic acid-based resin, polylactic acid resin composition, stereocomplex polylactic acid resin composition and process for producing stereocomplex polylactic acid resin composition |
CN104364385B (zh) * | 2012-06-11 | 2018-04-06 | 普拉克西卡有限公司 | 乳酸酯制备方法 |
-
2013
- 2013-09-14 TW TW102133362A patent/TW201425583A/zh unknown
- 2013-09-18 AR ARP130103347A patent/AR092613A1/es unknown
- 2013-09-19 WO PCT/GB2013/052450 patent/WO2014045036A1/en active Application Filing
- 2013-09-19 US US14/429,245 patent/US20150240272A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2014045036A1 (en) | 2014-03-27 |
TW201425583A (zh) | 2014-07-01 |
US20150240272A1 (en) | 2015-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB | Suspension of granting procedure |